Lithium [1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate CAS 1799434-66-4
| CAS No. | 1799434-66-4 |
| Molecular Formula | C6H3N4O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Lithium [1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate (C6H3N4O2Li) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Lithium [1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate (CAS 1799434-66-4), molecular formula C6H3N4O2Li and molecular weight 170.06 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Lithium [1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H3N4O2 Li |
| Molecular Weight | 170.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
Related Lithium Standards
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- Lithium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(phosphonatooxy)tetrahydro-2H-pyran-2-carboxylate (CAS 103192-54-7)
- Lithium sulfate (CAS 10377-48-7)
- Lithium iodide (CAS 10377-51-2)
- Lithium phosphate (CAS 10377-52-3)
- Lithium triisopropyl 2-(6-methoxypyridyl)borate (CAS 1048030-47-2)
Recommended Standards
- Tungsten(IV) chloride (CAS 13470-13-8)
- 1-(1H-1,2,3,4-Tetrazole-5-carbonyl)pyrrolidine-3-carboxylic acid (CAS 1515756-30-5)
- Palladium(II) bromide (CAS 13444-94-5)
- Ethyl 2,5-dioxo-7-(trifluoromethyl)-1,2,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 1420794-30-4)
- Dipipanone Hydrochloride-API (CAS 75783-06-1)
- 3,6-Dichloro-N-(2-methoxyphenyl)benzo[b]thiophene-2-carboxamide (CAS 332156-56-6)
- (2-Phenoxyphenyl)methanamine (CAS 107624-14-6)
- 4-[4-(sec-Butyl)phenoxy]-3-chlorophenylamine (CAS 87294-31-3)
- 1,1,3,3,5,5-Hexamethyl-1,5-divinyltrisiloxane (CAS 17980-39-1)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com